/**
 * GymFlow – Brand: Minimal Modern / High Contrast
 * Colors: #102A4A (Navy), #F49025 (Electric Orange)
 * Font: Lexend
 */
:root {
  --gf-navy: #102A4A;
  --gf-orange: #F49025;
  --gf-navy-light: #1a3a5c;
  --gf-orange-light: #ffa94d;
  --gf-white: #ffffff;
  --gf-gray-100: #f5f5f5;
  --gf-gray-200: #e5e5e5;
  --gf-gray-500: #737373;
  --gf-gray-700: #404040;
  --gf-gray-900: #171717;
  --gf-font: 'Lexend', system-ui, sans-serif;
  --gf-radius: 8px;
  --gf-shadow: 0 1px 3px rgba(16, 42, 74, 0.08);
  --gf-shadow-md: 0 4px 12px rgba(16, 42, 74, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--gf-font);
  font-size: 16px;
  line-height: 1.5;
  color: var(--gf-navy);
  background: var(--gf-white);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ----- Landing ----- */
.landing {
  background: linear-gradient(180deg, var(--gf-gray-100) 0%, var(--gf-white) 30%);
}

.landing-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.landing-header .logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--gf-navy);
  font-weight: 700;
  font-size: 1.25rem;
}

.landing-header nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.landing-header nav a {
  color: var(--gf-navy);
  text-decoration: none;
  font-weight: 500;
}

.hero {
  padding: 4rem 2rem;
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--gf-navy);
  margin: 0 0 1rem;
  line-height: 1.2;
}

.hero h1 strong {
  color: var(--gf-orange);
}

.hero-desc {
  font-size: 1.125rem;
  color: var(--gf-gray-700);
  margin: 0 0 2rem;
}

.section {
  padding: 3rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section h2 {
  font-size: 1.5rem;
  color: var(--gf-navy);
  margin: 0 0 1.5rem;
  text-align: center;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--gf-white);
  border: 1px solid var(--gf-gray-200);
  border-radius: var(--gf-radius);
  padding: 1.5rem;
  box-shadow: var(--gf-shadow);
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
  color: var(--gf-navy);
}

.card p {
  margin: 0 0 1rem;
  color: var(--gf-gray-700);
  font-size: 0.9375rem;
}

.landing-footer {
  margin-top: auto;
  padding: 2rem;
  text-align: center;
  color: var(--gf-gray-500);
  font-size: 0.875rem;
}

/* ----- Login ----- */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gf-gray-100);
}

.login-box {
  width: 100%;
  max-width: 400px;
  padding: 2rem;
  background: var(--gf-white);
  border-radius: var(--gf-radius);
  box-shadow: var(--gf-shadow-md);
}

.login-box .logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--gf-navy);
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
}

.login-box h1 {
  margin: 0 0 1rem;
  font-size: 1.5rem;
  color: var(--gf-navy);
  text-align: center;
}

.login-box .error {
  padding: 0.75rem;
  background: #fef2f2;
  color: #b91c1c;
  border-radius: var(--gf-radius);
  margin-bottom: 1rem;
  font-size: 0.875rem;
}

.form label {
  display: block;
  margin-bottom: 1rem;
  font-weight: 500;
  color: var(--gf-navy);
}

.form input {
  width: 100%;
  margin-top: 0.25rem;
  padding: 0.75rem;
  border: 1px solid var(--gf-gray-200);
  border-radius: var(--gf-radius);
  font-family: var(--gf-font);
  font-size: 1rem;
}

.form input:focus {
  outline: none;
  border-color: var(--gf-orange);
  box-shadow: 0 0 0 3px rgba(244, 144, 37, 0.2);
}

.form button {
  margin-top: 0.5rem;
}

.btn-block {
  width: 100%;
}

.login-footer {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.875rem;
}

.login-footer a {
  color: var(--gf-orange);
  text-decoration: none;
}

/* ----- App layout ----- */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  background: var(--gf-navy);
  color: var(--gf-white);
}

.app-header .logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--gf-white);
  font-weight: 700;
}

.app-header .logo img,
.logo-img {
  display: block;
  height: 36px;
  width: auto;
}

.login-logo {
  height: 48px;
}

.app-header .nav {
  display: flex;
  gap: 1.5rem;
}

.app-header .nav a {
  color: rgba(255,255,255,0.9);
  text-decoration: none;
  font-weight: 500;
}

.app-header .nav a:hover {
  color: var(--gf-white);
}

.app-header .user {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.user-name {
  font-weight: 600;
}

.user-role {
  font-size: 0.875rem;
  opacity: 0.9;
}

.impersonate-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 0.5rem 1rem;
  background: var(--gf-orange);
  color: var(--gf-navy);
  font-size: 0.9rem;
}

.impersonate-banner .btn {
  flex-shrink: 0;
}

.impersonate-banner .btn-ghost {
  background: rgba(0,0,0,0.1);
  color: var(--gf-navy);
}

.impersonate-banner .btn-ghost:hover {
  background: rgba(0,0,0,0.18);
  color: var(--gf-navy);
}

.app-main {
  flex: 1;
  padding: 1.5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.app-footer {
  padding: 1rem 2rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--gf-gray-500);
  border-top: 1px solid var(--gf-gray-200);
}

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  font-family: var(--gf-font);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--gf-radius);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.btn-primary {
  background: var(--gf-orange);
  color: var(--gf-white);
}

.btn-primary:hover {
  background: var(--gf-orange-light);
}

.btn-ghost {
  background: transparent;
  color: rgba(255,255,255,0.9);
}

.btn-ghost:hover {
  color: var(--gf-white);
  background: rgba(255,255,255,0.1);
}

.landing-header .btn-ghost {
  color: var(--gf-navy);
}

.landing-header .btn-ghost:hover {
  background: var(--gf-gray-200);
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
}

/* ----- Page ----- */
.page-header {
  margin-bottom: 1.5rem;
}

.page-header h1 {
  margin: 0 0 0.25rem;
  font-size: 1.5rem;
  color: var(--gf-navy);
}

.page-header p {
  margin: 0;
  color: var(--gf-gray-700);
  font-size: 0.9375rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.cards .card .btn {
  margin-top: 0.5rem;
}

/* ----- Table ----- */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--gf-gray-200);
  border-radius: var(--gf-radius);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.data-table th,
.data-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--gf-gray-200);
}

.data-table th {
  background: var(--gf-gray-100);
  font-weight: 600;
  color: var(--gf-navy);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.8125rem;
  font-weight: 500;
}

.badge-active,
.badge-trial {
  background: #dcfce7;
  color: #166534;
}

.badge-past_due {
  background: #fef3c7;
  color: #92400e;
}

.badge-cancelled,
.badge-expired {
  background: var(--gf-gray-200);
  color: var(--gf-gray-700);
}

.badge-none {
  background: var(--gf-gray-100);
  color: var(--gf-gray-500);
}